%I #6 Dec 18 2015 18:17:32
%S 1,15,117,4015,706473,116198719,84056287173
%N Number of n X n 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors
%C Diagonal of A183483
%e Some solutions for 4X4
%e ..0..1..1..0....0..0..0..0....2..0..1..0....2..1..2..1....0..0..2..2
%e ..0..0..0..0....1..0..0..0....2..0..1..0....2..0..1..1....2..0..0..0
%e ..2..0..1..2....1..0..0..1....0..0..0..0....0..0..0..0....2..0..0..0
%e ..2..0..1..2....0..0..0..1....1..1..0..0....0..2..2..0....0..0..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 05 2011
